print( array{ "a", "b", "c", "d", "e" }.map( @ConstantString ) );
print( array{ "a", "b", "c", "d", "e" }.map( @ToIndex ) );
print( array{ "a", "b", "c", "d", "e" }.map( @ToUpper ) );
print( array{ "a", "b", "c", "d", "e" }.map( @UsesAllParameters ) );

print( array{}.map( @DoNotCall ) ); // Returns new, empty array

// Test with a name_arr'd array
var arr := array{ "hello" };
arr.+name := "hello";
print( arr.map( @DoNotCall ) );

// Errors
print( array{}.map() );
print( array{}.map( "foo" ) );

function ConstantString()
  return "!";
endfunction

function ToIndex( unused element, index )
  return index;
endfunction

function ToUpper( element )
  return Upper( element );
endfunction

function UsesAllParameters( element, index, arr )
  return $"{element}{arr[index]}";
endfunction

function DoNotCall()
  exit;
endfunction